/**
 * Copyright (c) 2010, Andrew Carter
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are 
 * permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer. Redistributions in binary form must reproduce 
 * the above copyright notice, this list of conditions and the following disclaimer in 
 * the documentation and/or other materials provided with the distribution. Neither the 
 * name of Andrew Carter nor the names of contributors may be used to endorse or promote 
 * products derived from this software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
 * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.acarter.scenemonitor.propertydescriptor.definitions;

import com.acarter.propertytable.Property;
import com.acarter.propertytable.PropertySection;
import com.acarter.propertytable.PropertySectionState;
import com.acarter.propertytable.propertyobject.EnumPropertyObject;
import com.acarter.propertytable.propertyobject.IntegerPropertyObject;
import com.acarter.propertytable.propertyobject.EnumPropertyObject.I_EnumPropertyObjectListener;
import com.ardor3d.bounding.BoundingBox;
import com.ardor3d.bounding.BoundingSphere;
import com.ardor3d.bounding.BoundingVolume;
import com.ardor3d.bounding.OrientedBoundingBox;
import com.ardor3d.scenegraph.Mesh;
import com.ardor3d.scenegraph.Spatial;

/**
 * @author Andrew Carter
 */
public class GeometryPropertyPage extends SpatialPropertyPage {

	/**
	 * 
	 */
	public GeometryPropertyPage() {

		PropertySection section = new PropertySection("Mesh");
		section.addProperty(new Property("Bounding Volume", new EnumPropertyObject<E_BoundingVolume>()));
		section.addProperty(new Property("Num Vertices", new IntegerPropertyObject()));
		
		section.setState(PropertySectionState.EXPANDED);
		
		model.addPropertySection(0, section);
	}
	
	@SuppressWarnings("unchecked")
	@Override
	protected void updateListeners(final Spatial spatial) {
		
		super.updateListeners(spatial);
		
		if(!(spatial instanceof Mesh)) {
			return;
		}
		
		final Mesh mesh = (Mesh)spatial;
		
		EnumPropertyObject<E_BoundingVolume> bounding = (EnumPropertyObject<E_BoundingVolume>)model.getPropertySection("Mesh").getProperty("Bounding Volume").getPropertyObject();
		
		bounding.SetListener(new I_EnumPropertyObjectListener<E_BoundingVolume>() {

			public E_BoundingVolume readValue() {
				
				return E_BoundingVolume.getConstant(spatial.getWorldBound());
			}

			public void saveValue(E_BoundingVolume value) {
				
				BoundingVolume bv = null;
				
				if(value == E_BoundingVolume.BOX)
					bv = new BoundingBox();
				else if(value == E_BoundingVolume.SPHERE)
					bv = new BoundingSphere();
				else if(value == E_BoundingVolume.ORIENTEDBOX)
					bv = new OrientedBoundingBox();
				
				mesh.setModelBound(bv);
				mesh.updateModelBound();
			}
		});
		
		IntegerPropertyObject vertices = (IntegerPropertyObject)model.getPropertyObject("Mesh", "Num Vertices");
		
		vertices.SetListener(new IntegerPropertyObject.I_IntegerPropertyObjectListener() {

			public int readValue() {
				
				return mesh.getMeshData().getVertexCount();
			}

			public void saveValue(int value) {
				// no-op
			}
		});
	}
	
	/**
	 * Enumerates the permissible bounding volume types.
	 * 
	 * @author Andrew Carter
	 */
	protected enum E_BoundingVolume {

		NONE("None", ""),

		BOX("Bounding Box", "BoundingBox"),

		SPHERE("Bounding Sphere", "BoundingSphere"),

		ORIENTEDBOX("Oriented Box", "OrientedBoundingBox");

		/** String representation of the enum value */
		private String name;

		/** Integer value of the enum value */
		private String value;

		/**
		 * Private constructor.
		 * 
		 * @param value
		 *            String literal of the enum
		 */
		private E_BoundingVolume(String name, String value) {

			this.name = name;
			this.value = value;
		}

		/**
		 * Returns the enum constant matching the name string.
		 * 
		 * @param name
		 *            string value of enum constant
		 * @return matching enum constant or null
		 */
		public static E_BoundingVolume getConstant(String name) {

			for (E_BoundingVolume constant : E_BoundingVolume.values()) {

				if (constant.toString().compareToIgnoreCase(name) == 0)
					return constant;
			}

			return null;
		}

		/**
		 * Returns the enum constant matching the type value.
		 * 
		 * @param type
		 *            type value of enum constant
		 * @return matching enum constant or null
		 */
		public static E_BoundingVolume getConstant(BoundingVolume type) {

			if (type != null) {
				
				for (E_BoundingVolume constant : E_BoundingVolume.values()) {

					if (constant.getType().compareToIgnoreCase(type.getClass().getSimpleName()) == 0)
						return constant;
				}
			}
			
			return NONE;
		}

		/**
		 * Returns the string value of the constant.
		 */
		public String toString() {

			return name;
		}

		/**
		 * Returns the integer value of the constant.
		 * @return 
		 */
		public String getType() {

			return value;
		}
	}
}
